[Event "St Petersburg"] [Site "St Petersburg"] [Date "1912.09.26"] [Round "?"] [White "Peter Petrovich Potemkin (?)"] [Black "Alexander Alekhine (?)"] [Result "0-1"] [WhiteElo "?"] [BlackElo "?"] [Variant "Standard"] [TimeControl "-"] [ECO "B20"] [Opening "Sicilian Defense: Lasker-Dunne Attack"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c5 2. g3 { B20 Sicilian Defense: Lasker-Dunne Attack } g6 3. Bg2 Bg7 4. Ne2 Nc6 5. c3 Nf6 6. Na3 d5 7. exd5 Nxd5 8. Nc2 O-O 9. d4 cxd4 10. cxd4 Bg4 11. f3 Bf5 12. Ne3 Qa5+ 13. Kf2 Ndb4 14. Nxf5 Qxf5 15. g4 Nd3+ 16. Kg3 Nxd4 17. gxf5 Nxf5+ 18. Kg4 h5+ 19. Kh3 Nf2# { Black wins by checkmate. } 0-1